Michael Heimpold has uploaded this change for review. ( https://review.coreboot.org/c/flashrom/+/83586?usp=email )
Change subject: flashchips: add support for chip model Winbond W25Q32JV_M ......................................................................
flashchips: add support for chip model Winbond W25Q32JV_M
This is a 4 MiB model with QE=0 factory setting.
Tested with ch341a programmer: probe, read, write, erase
Link to datasheet: https://www.winbond.com/resource-files/W25Q32JV%20RevI%2005042021%20Plus.pdf
Change-Id: I374c466848eabf5647dc88e016ac32b99ec37a06 Signed-off-by: Michael Heimpold mhei@heimpold.de --- M flashchips.c M include/flashchips.h 2 files changed, 53 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/flashrom refs/changes/86/83586/1
diff --git a/flashchips.c b/flashchips.c index 1a7954c..d61fe56 100644 --- a/flashchips.c +++ b/flashchips.c @@ -19879,6 +19879,58 @@
{ .vendor = "Winbond", + .name = "W25Q32JV_M", + .bustype = BUS_SPI, + .manufacture_id = WINBOND_NEX_ID, + .model_id = WINBOND_NEX_W25Q32JV_M, + .total_size = 4096, + .page_size = 256, + /* supports SFDP */ + /* OTP: 3x 256B total; read 0x48; write 0x42, erase 0x44, read ID 0x4B */ + .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_QPI | + FEATURE_WRSR2 | FEATURE_WRSR3, + .tested = TEST_OK_PREW, + .probe = PROBE_SPI_RDID, + .probe_timing = TIMING_ZERO, + .block_erasers = + { + { + .eraseblocks = { {4 * 1024, 1024} }, + .block_erase = SPI_BLOCK_ERASE_20, + }, { + .eraseblocks = { {32 * 1024, 128} }, + .block_erase = SPI_BLOCK_ERASE_52, + }, { + .eraseblocks = { {64 * 1024, 64} }, + .block_erase = SPI_BLOCK_ERASE_D8, + }, { + .eraseblocks = { {4 * 1024 * 1024, 1} }, + .block_erase = SPI_BLOCK_ERASE_60, + }, { + .eraseblocks = { {4 * 1024 * 1024, 1} }, + .block_erase = SPI_BLOCK_ERASE_C7, + } + }, + .printlock = SPI_PRETTYPRINT_STATUS_REGISTER_SRWD_SEC_TB_BP2_WELWIP, + .unlock = SPI_DISABLE_BLOCKPROTECT, + .write = SPI_CHIP_WRITE256, + .read = SPI_CHIP_READ, + .voltage = {2700, 3600}, + .reg_bits = + { + .srp = {STATUS1, 7, RW}, + .sec = {STATUS1, 6, RW}, + .tb = {STATUS1, 5, RW}, + .bp = {{STATUS1, 2, RW}, {STATUS1, 3, RW}, {STATUS1, 4, RW}}, + .cmp = {STATUS2, 6, RW}, + .srl = {STATUS2, 0, RW}, + .wps = {STATUS3, 2, RW}, + }, + .decode_range = DECODE_RANGE_SPI25, + }, + + { + .vendor = "Winbond", .name = "W25Q32JV", .bustype = BUS_SPI, .manufacture_id = WINBOND_NEX_ID, diff --git a/include/flashchips.h b/include/flashchips.h index a43a0f9..a85c3bf 100644 --- a/include/flashchips.h +++ b/include/flashchips.h @@ -1012,6 +1012,7 @@ #define WINBOND_NEX_W25Q128_W 0x6018 /* W25Q128FW; W25Q128FV in QPI mode */ #define WINBOND_NEX_W25Q256_W 0x6019 /* W25Q256JW */ #define WINBOND_NEX_W25Q16JV_M 0x7015 /* W25Q16JV_M (QE=0) */ +#define WINBOND_NEX_W25Q32JV_M 0x7016 /* W25Q32JV_M (QE=0) */ #define WINBOND_NEX_W25Q64JV 0x7017 /* W25Q64JV */ #define WINBOND_NEX_W25Q128_V_M 0x7018 /* W25Q128JVSM */ #define WINBOND_NEX_W25Q256JV_M 0x7019 /* W25Q256JV_M (QE=0) */